Welcome to ABL Group
Longitude is the design and engineering arm of ABL Group - a global and independent consultancy delivering marine, energy, engineering and software solutions to drive safety and sustainability in renewables, maritime and oil & gas sectors. ABL Group operates across 43 countries worldwide.
Proper Marine
Longitude's division in Brazil - specialists in naval architecture and offshore engineering.
View WebsiteABL
The energy and marine consultants, delivering technical services to support offshore energy and maritime sectors at construction, operations, decommissioning and in marine casualty scenarios.
View WebsiteAGR
Engineering consultancy, skills resourcing, survey and software provider, specialising in wells, subsurface, and marine operations.
View WebsiteOWC
The renewable energy consultants - providing technical advisory, engineering and consulting for the commercial-scale development of renewable energy onshore and offshore.
View WebsiteTERMS
Latest News & Events View All

Meet the Team: Afiq Abu Hassan | Longitude APAC
The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…

Meet the Team: Bernardo Xavier | Rio de Janeiro, Proper Marine
The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…

Longitude Provides Marine Operations Engineering on African FLNG
Design and engineering consultancy Longitude has been selected to provide marine operations engineering for the installation of a landmark floating liquefied natural gas (FLNG) off the coast…